The dream of every dictator is to turn his country into a prison without walls.

Perspective is worth 80 IQ points.

爱是唯一越用越多的东西。

The most dangerous phrase in the language is, 'We've always done it this way.'

伦理学是对什么是善的一般性探究。

如果不衡量影响，我们只是在猜测可持续性。